| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $115.39 | 11.173% | $128.2825 | $128.28 | $128.30 | $128.30 |
| Purchase #2 | $174.69 | 7.547% | $187.8739 | $187.87 | $187.85 | $187.90 |
| Purchase #3 | $178.48 | 11.825% | $199.5853 | $199.59 | $199.60 | $199.60 |
| Purchase #4 | $65.56 | 7.716% | $70.6186 | $70.62 | $70.60 | $70.60 |
| Purchase #5 | $140.29 | 6.681% | $149.6628 | $149.66 | $149.65 | $149.70 |
| Purchase #6 | $41.83 | 6.338% | $44.4812 | $44.48 | $44.50 | $44.50 |
| Purchase #7 | $77.40 | 3.532% | $80.1338 | $80.13 | $80.15 | $80.10 |
| 7 purchase totals = | $793.64 | $860.6381 | $860.63 | $860.65 | $860.70 | |